package com.atguigu.gulimall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.atguigu.common.to.es.SkuEsModel;
import com.atguigu.gulimall.search.config.GulimallElasticSearchConfig;
import com.atguigu.gulimall.search.constant.EsConstant;
import com.atguigu.gulimall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.logging.Log;
import org.apache.ibatis.logging.LogFactory;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author: user1
 * date: 2022/3/13
 */
@Service
@Slf4j
public class ProductSaveServiceImpl implements ProductSaveService {



    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {

        //保存到es
        //1、给es建立索引，product，建立映射关系


        //2、给es中保存数据
        BulkRequest bulkRequest = new BulkRequest();
        for(SkuEsModel model:skuEsModels){
            //1、构造保存请求
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(model.getSkuId().toString());
            String s = JSON.toJSONString(model);
            indexRequest.source(s, XContentType.JSON);

            bulkRequest.add(indexRequest);
        }

        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, GulimallElasticSearchConfig.COMMON_OPTIONS);

        //TODO 批量处理错误
        boolean b = bulk.hasFailures();
        if(!b){
            List<Object> collect = Arrays.stream(bulk.getItems()).map(item -> {
                return item.getId();
            }).collect(Collectors.toList());
            log.info("商品上架成功:{}，数据为：", collect);
        }

        return b;

    }
}
